Was Camelot built in WIGAN? Historian claims site of King Arthur's castle may have been at the end of a Lancashire cul-de-sac | Mail Online. Was Camelot built in WIGAN? Historian claims site of King Arthur's castle may have been at the end of a Lancashire cul-de-sac Historian Graham Robb believes King Arthur’s Camelot was in Wigan He pinpoints the exact location at the end of Brookfield Road in Standish The ...